Results 31 to 40 of about 883 (89)
Abstract Iguanodontia (Dinosauria, Ornithischia) is a speciose group of herbivorous dinosaurs that include the famous genus Iguanodon, one of foundational members of the clade Dinosauria. Despite their very long history of research, several aspects of their systematic relationships and their evolutionary history remain somewhat nebulous.
Filippo Maria Rotatori +3 more
wiley +1 more source
Impregnación de platino y dimensión fractal en dos tipos de sólidos microporosos
El presente trabajo muestra la modificación de una zeolita-Y y una arcilla pilarizada (tipo saponita) mediante impregnación con diferentes cargas de Pt (catalizadores a base de Pt).
José G. Carriazo +2 more
doaj
Study of the combining adsorption-microfiltration process for the treatment of coloured waters
Generally textile effluents are highly coloured, contain non-biodegradable compounds and they have high content of solid wastes, comprising fibres and paper wastes. The discharge of such effluents in the environment is worrying for both toxicological and
Addaou, Abdelah +4 more
doaj +1 more source
Radar Estimates of Surfzone Dissipation Drive a Morphological Evolution Model
Abstract The dissipation of wave energy is important to nearshore circulation and beach profile evolution. Here, radar measurements of wave dissipation at the water surface across the surfzone are used to estimate water velocities and sediment transport in the lower water column to drive an energetics model for morphological change.
Florian Grossmann +3 more
wiley +1 more source
Se evaluaron las mezclas de materiales arcillosos de la zona de Cayo Guam y arena sílice residual desechada por la Empresa Mecánica del Níquel para su utilización en la industria cerámica.
Margelis Chacón-Moreira
doaj
Abstract Atmospheric measurements are needed to verify progress in reducing fossil fuel carbon dioxide (ffCO2) emissions, especially in cities where most ffCO2 is emitted. However, measurements of CO2 enhancements alone cannot identify ffCO2 signals due to complexities in atmospheric dynamics and large natural CO2 fluxes.
C. C. Yañez +8 more
wiley +1 more source
ABSTRACT Large‐scale geological processes shape microbial habitats and drive the evolution of life on Earth. During the Oligocene, convergence between Africa and Europe led to the opening of the Western Mediterranean Basin, a deep‐ocean system characterized by fluid venting, oxygen depletion, and the absence of benthic fauna.
Simone Bernardini +10 more
wiley +1 more source
En la investigación se exponen los resultados del estudio cinético de la adsorción de los iones hidronio en arcilla del yacimiento Las Mozas, en la región de Manicaragua, provincia de Villa Clara, República de Cuba, con el objetivo de facilitar la ...
Julio Omar Prieto García +5 more
doaj
This study examined soil organic carbon (SOC) and pyrogenic carbon (PyC) stocks in tropical Andean soils across elevation and disturbance gradients in Colombia. SOC stocks to 100 cm depth averaged 433.10 Mg C ha−1 while PyC was 34.13 Mg C ha−1. Key drivers of PyC stocks include soil clay (%), mean annual precipitation (PA), pH, Ca, and NDVI, which ...
Carmen R. Montes‐Pulido +5 more
wiley +1 more source
Significance of clay art therapy for psychiatric patients admitted in a day hospital
Objective. To understand the significance of clay art therapy for psychiatric patients admitted in a day hospital. Methodology. Qualitative, descriptive and exploratory research, undertaken with 16 patients in a day hospital in Londrina, in the state of ...
Aquiléia Helena de Morais +3 more
doaj

